function getFilterOrder($order)
    {
	    if ($order != 0)
		{
			$this->_db->setQuery( "SELECT f.name,f.sort_direction,f.type FROM #__adsmanager_fields AS f WHERE f.fieldid=".(int)$order." AND f.published = 1" );
			$sort = $this->_db->loadObject();
			if ($sort == null) {
				$filter_order = "a.date_created DESC ,a.id ";
			} else if (($sort->type == "number")||($sort->type == "price")) {
				$filter_order = "a.".$sort->name." * 1";
			}
			else {
				$filter_order = "a.".$sort->name;
			}
		}
		else 
		{
			$filter_order = "a.date_created DESC ,a.id ";
		}
		return $filter_order;
    }